The Triple Torch Oxy-fuel Straight Line Bevel Unit by Messer-MG Systems provides weld preparation edges and plate squaring in a single pass. Cutting a â€œVâ€, â€œYâ€ or â€œKâ€ cross section in one pass, the manually adjusted Triple Torch Oxyfuel Unit is designed to make a bevel cut in the longitudinal (X) axis.